ellos sobran

are left over, are extra

→ sobrar
sobr is left over, is extra + an 3rd-person plural present (indicative or subjunctive)
verb · third plural · present indicative Rare #35,876
are left over, are extra
SP: Sobran dos sillas en la sala.
EN: There are two extra chairs in the room.
Conjugation of sobrar
Indicative present
SingularPlural
Third sobra sobran
Subjunctive present
SingularPlural
Third sobra sobran

Te sobran unos dólares?

Do you have a few dollars to spare?

— Un día de furia (1993)

Nunca sobran los recursos.

Resources are never in excess.

Disfruta de los años que te sobran.

Enjoy the years you have left.

— Casi famosos (2000)

Pues sobran escritores, lo que faltan son buenos escritores.

Well, there is no shortage of writers; what is lacking is good writers.

— Y tu mamá también (2001)

Donde reina el amor, sobran las leyes.

Where love reigns, laws are unnecessary.

Me sobran los líos.

I don't need any more trouble.

— La dolce vita (1960)

Sobran las formalidades.

No need for formalities.

— Una historia china de fantasmas (1987)